51140433594 has 16 divisors (see below), whose sum is σ = 102523819680. Its totient is φ = 17006319120.

The previous prime is 51140433517. The next prime is 51140433623. The reversal of 51140433594 is 49533404115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10120284 + ... + 10125335.

It is an arithmetic number, because the mean of its divisors is an integer number (6407738730).

Almost surely, 2^51140433594 is an apocalyptic number.

51140433594 is an abundant number, since it is smaller than the sum of its proper divisors (51383386086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51140433594 is a wasteful number, since it uses less digits than its factorization.

51140433594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20246045.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 51140433594 in words is "fifty-one billion, one hundred forty million, four hundred thirty-three thousand, five hundred ninety-four".